136161920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6913

約数の個数: 64

約数和(自身を含む): 336061440

約数和(自身を除く): 199899520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6863, 9920, 13726, 19840, 27452, 34315, 54904, 68630, 109808, 137260, 212753, 219616, 274520, 425506, 439232, 549040, 851012, 878464, 1063765, 1098080, 1702024, 2127530, 2196160, 3404048, 4255060, 4392320, 6808096, 8510120, 13616192, 17020240, 27232384, 34040480, 68080960, 136161920]

約数ペア:

[(1, 136161920), (2, 68080960), (4, 34040480), (5, 27232384), (8, 17020240), (10, 13616192), (16, 8510120), (20, 6808096), (31, 4392320), (32, 4255060), (40, 3404048), (62, 2196160), (64, 2127530), (80, 1702024), (124, 1098080), (128, 1063765), (155, 878464), (160, 851012), (248, 549040), (310, 439232), (320, 425506), (496, 274520), (620, 219616), (640, 212753), (992, 137260), (1240, 109808), (1984, 68630), (2480, 54904), (3968, 34315), (4960, 27452), (6863, 19840), (9920, 13726)]